Fix PersistentStorageDelegate APIs to be consistent about error reporting#15675

Merged

woody-apple merged 1 commit intoproject-chip:masterfrom bzbarsky-apple:storage-delegate-api-clarity

Mar 2, 2022

+91-24

Commits on Mar 1, 2022

Fix PersistentStorageDelegate APIs to be consistent about error reporting.
bzbarsky-apple
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